查询词典 square root

Calculation examples of the frictional base isolation system and the hysteretic-friction base isolation system are presented, and the root-mean-square displacement, velocity and absolute acceleration responses of the former systems are compared with those of the latter system.

给出了摩擦基底隔震系统和滞变-摩擦基底隔震系统的计算实例，并对这两种隔震系统的均方根位移，速度和绝对加速度反应进行了比较。

The angular distribution of the scattering coefficient of the HH polarization is obtained by numerical implementation, the influence of the fractal dimension, the special fundamental frequency, the scale interval, the permittivity of substrate medium, the permittivity and the mean layer thickness of intermediate medium, the root mean square of rough surface, and the frequency of the incident wave on the bistaticscattering coefficient is discussed.

通过数值计算得到了HH极化下双站散射系数随散射角的变化曲线，讨论了分维、空间基频、标度区间、底层介质介电常数、中间介质介电常数和厚度、粗糙面高度起伏均方根及入射波频率对双站散射系数的影响，得到了平面波入射一维带限Weierstrass分形分层介质粗糙面散射系数的分形特征、基本特征、分区特征和随频率变化的特征。

In this paper the influence of coma and spherical aberration on the far-field distribution and antenna receiving power is analyzed, in which aberration attenuation factor is introduced and the relation of it to root mean square of wavefront aberration is given.

分析了球差和彗差对信号光远场分布、天线接收光功率的影响，引入了畸变衰减因子，给出了畸变衰减因子与波前畸变均方根值的关系。

Coefficient of determination and root-mean-square error were used as criteria for best model.

结果表明，反射率倒数的对数lg(1/R)是估算土壤重金属元素含量最好的光谱指标，尤其是Cd和Pb，检验精度R超过0.82。

Techinque such as coefficient of determination, parameter hypothesis testing of models,root mean square error .

整理并修正各种近红外分析模型的精度评价标准、方法，包括评价模型拟合度的决定系数，回归参数的假设检验；检测模型预测精度的均方根误差及残差分析。

Through this translation, European mathematicians got to know methods for calculating the areas of triangles, volumes of spheres as well as square and cube root .

通过这种翻译，欧洲数学家开始接触三角形的计算模型，同样也有关于球体，矩形和立方根的卷册。

The simulation results demonstrate that the proposed algorithm can effectively reduce the location estimation error and variance of the MS, and has favorable performance in both root mean square error and mean error cumulative distribution function.

仿真结果表明，该算法能有效降低移动台位置估计的误差和方差，具有良好的均方根误差和均值误差CDF性能。

The root mean square of the primary mirror is affected by many problems, such as deadweight, deformation of heat and so on.

因此，在保证系统精度的同时，要尽可能的减少结构重量，所以在设计阶段就要根据光学系统的技术要求及影响因素对主反射镜的支撑方案进行综合考虑和全面分析，使其结构设计更为合理。

The mechanical causes of formation of joints can be judged by deflexion coefficient and/or the root of mean square of height of joint surfaces.

介绍了检验和分离岩石表面形貌中波纹度的方法，并研究了岩石表面形貌的波纹度特征。

According to this research, the root mean square error could achieve ±1.156cm,±1.253cm and ±1.376cm by adopting hyperbolic mode, three times of the distance mode and distance square model. Its precision is good enough for engineering measurement. It provides not only the quicker methods to measure the orthometric height on survey engineer, but also a academic reference on regional geoid model

实验结果发现，经数学模式改正后双曲线模式、距离三次方模式及距离平方模式分别能达到±1.156cm、±1.253cm及±1.376cm合乎工程测量规范之标准，本研究在工程上不仅提供实务上快速测得正高的方法，於学术上亦可提供区域性大地起伏模型相关研究之参考。

The labia have now been sutured together almost completely.The drains and the Foley catheter come out at the top.

此刻阴唇已经几乎完全的缝在一起了，排除多余淤血体液的管子和Foley导管从顶端冒出来。

To get the business done, I suggest we split the difference in price.

为了做成这笔生意，我建议我们在价格上大家各让一半。